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30841508792 = 2316972271767
BaseRepresentation
bin11100101110010011…
…000001001110111000
32221121101201222102102
4130232103001032320
51001130411240132
622100212322532
72141165333153
oct345623011670
987541658372
1030841508792
1112097256046
125b88913448
132ba681c4b3
1416c80dac9a
15c0794ec62
hex72e4c13b8

30841508792 has 16 divisors (see below), whose sum is σ = 57861930960. Its totient is φ = 15411660544.

The previous prime is 30841508759. The next prime is 30841508837. The reversal of 30841508792 is 29780514803.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1122308 + ... + 1149459.

It is an arithmetic number, because the mean of its divisors is an integer number (3616370685).

Almost surely, 230841508792 is an apocalyptic number.

It is an amenable number.

30841508792 is a deficient number, since it is larger than the sum of its proper divisors (27020422168).

30841508792 is a wasteful number, since it uses less digits than its factorization.

30841508792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2273470 (or 2273466 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 30841508792 in words is "thirty billion, eight hundred forty-one million, five hundred eight thousand, seven hundred ninety-two".

Divisors: 1 2 4 8 1697 3394 6788 13576 2271767 4543534 9087068 18174136 3855188599 7710377198 15420754396 30841508792